From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/picoxcell_crypto.c | 486 ++++++++++++++++++++++++++---------------------------
1 files changed, 235 insertions(+), 251 deletions(-)
diff --git a/kernel/drivers/crypto/picoxcell_crypto.c b/kernel/drivers/crypto/picoxcell_crypto.c
index 1ef47f7..fb34bf9 100644
--- a/kernel/drivers/crypto/picoxcell_crypto.c
+++ b/kernel/drivers/crypto/picoxcell_crypto.c
@@ -1,25 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2010-2011 Picochip Ltd., Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crypto/internal/aead.h>
#include <crypto/aes.h>
#include <crypto/algapi.h>
#include <crypto/authenc.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <crypto/md5.h>
#include <crypto/sha.h>
#include <crypto/internal/skcipher.h>
@@ -99,6 +86,7 @@
dma_addr_t src_addr, dst_addr;
struct spacc_ddt *src_ddt, *dst_ddt;
void (*complete)(struct spacc_req *req);
+ struct skcipher_request fallback_req; // keep at the end
};
struct spacc_aead {
@@ -147,7 +135,7 @@
struct spacc_alg {
unsigned long ctrl_default;
unsigned long type;
- struct crypto_alg alg;
+ struct skcipher_alg alg;
struct spacc_engine *engine;
struct list_head entry;
int key_offs;
@@ -186,7 +174,7 @@
static int spacc_ablk_submit(struct spacc_req *req);
-static inline struct spacc_alg *to_spacc_alg(struct crypto_alg *alg)
+static inline struct spacc_alg *to_spacc_skcipher(struct skcipher_alg *alg)
{
return alg ? container_of(alg, struct spacc_alg, alg) : NULL;
}
@@ -478,9 +466,6 @@
crypto_aead_set_flags(ctx->sw_cipher, crypto_aead_get_flags(tfm) &
CRYPTO_TFM_REQ_MASK);
err = crypto_aead_setkey(ctx->sw_cipher, key, keylen);
- crypto_aead_clear_flags(tfm, CRYPTO_TFM_RES_MASK);
- crypto_aead_set_flags(tfm, crypto_aead_get_flags(ctx->sw_cipher) &
- CRYPTO_TFM_RES_MASK);
if (err)
return err;
@@ -503,7 +488,6 @@
return 0;
badkey:
- crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
@@ -746,23 +730,35 @@
* Set the DES key for a block cipher transform. This also performs weak key
* checking if the transform has requested it.
*/
-static int spacc_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int spacc_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
- struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 tmp[DES_EXPKEY_WORDS];
+ struct spacc_ablk_ctx *ctx = crypto_skcipher_ctx(cipher);
+ int err;
- if (len > DES3_EDE_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
+ err = verify_skcipher_des_key(cipher, key);
+ if (err)
+ return err;
- if (unlikely(!des_ekey(tmp, key)) &&
- (crypto_ablkcipher_get_flags(cipher) & CRYPTO_TFM_REQ_WEAK_KEY)) {
- tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ memcpy(ctx->key, key, len);
+ ctx->key_len = len;
+
+ return 0;
+}
+
+/*
+ * Set the 3DES key for a block cipher transform. This also performs weak key
+ * checking if the transform has requested it.
+ */
+static int spacc_des3_setkey(struct crypto_skcipher *cipher, const u8 *key,
+ unsigned int len)
+{
+ struct spacc_ablk_ctx *ctx = crypto_skcipher_ctx(cipher);
+ int err;
+
+ err = verify_skcipher_des3_key(cipher, key);
+ if (err)
+ return err;
memcpy(ctx->key, key, len);
ctx->key_len = len;
@@ -774,17 +770,15 @@
* Set the key for an AES block cipher. Some key lengths are not supported in
* hardware so this must also check whether a fallback is needed.
*/
-static int spacc_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int spacc_aes_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
int err = 0;
- if (len > AES_MAX_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (len > AES_MAX_KEY_SIZE)
return -EINVAL;
- }
/*
* IPSec engine only supports 128 and 256 bit AES keys. If we get a
@@ -806,12 +800,6 @@
CRYPTO_TFM_REQ_MASK);
err = crypto_skcipher_setkey(ctx->sw_cipher, key, len);
-
- tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |=
- crypto_skcipher_get_flags(ctx->sw_cipher) &
- CRYPTO_TFM_RES_MASK;
-
if (err)
goto sw_setkey_failed;
}
@@ -823,15 +811,14 @@
return err;
}
-static int spacc_kasumi_f8_setkey(struct crypto_ablkcipher *cipher,
+static int spacc_kasumi_f8_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
int err = 0;
if (len > AES_MAX_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
err = -EINVAL;
goto out;
}
@@ -845,12 +832,12 @@
static int spacc_ablk_need_fallback(struct spacc_req *req)
{
+ struct skcipher_request *ablk_req = skcipher_request_cast(req->req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(ablk_req);
+ struct spacc_alg *spacc_alg = to_spacc_skcipher(crypto_skcipher_alg(tfm));
struct spacc_ablk_ctx *ctx;
- struct crypto_tfm *tfm = req->req->tfm;
- struct crypto_alg *alg = req->req->tfm->__crt_alg;
- struct spacc_alg *spacc_alg = to_spacc_alg(alg);
- ctx = crypto_tfm_ctx(tfm);
+ ctx = crypto_skcipher_ctx(tfm);
return (spacc_alg->ctrl_default & SPACC_CRYPTO_ALG_MASK) ==
SPA_CTRL_CIPH_ALG_AES &&
@@ -860,39 +847,39 @@
static void spacc_ablk_complete(struct spacc_req *req)
{
- struct ablkcipher_request *ablk_req = ablkcipher_request_cast(req->req);
+ struct skcipher_request *ablk_req = skcipher_request_cast(req->req);
if (ablk_req->src != ablk_req->dst) {
spacc_free_ddt(req, req->src_ddt, req->src_addr, ablk_req->src,
- ablk_req->nbytes, DMA_TO_DEVICE);
+ ablk_req->cryptlen, DMA_TO_DEVICE);
spacc_free_ddt(req, req->dst_ddt, req->dst_addr, ablk_req->dst,
- ablk_req->nbytes, DMA_FROM_DEVICE);
+ ablk_req->cryptlen, DMA_FROM_DEVICE);
} else
spacc_free_ddt(req, req->dst_ddt, req->dst_addr, ablk_req->dst,
- ablk_req->nbytes, DMA_BIDIRECTIONAL);
+ ablk_req->cryptlen, DMA_BIDIRECTIONAL);
req->req->complete(req->req, req->result);
}
static int spacc_ablk_submit(struct spacc_req *req)
{
- struct crypto_tfm *tfm = req->req->tfm;
- struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
- struct ablkcipher_request *ablk_req = ablkcipher_request_cast(req->req);
- struct crypto_alg *alg = req->req->tfm->__crt_alg;
- struct spacc_alg *spacc_alg = to_spacc_alg(alg);
+ struct skcipher_request *ablk_req = skcipher_request_cast(req->req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(ablk_req);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct spacc_alg *spacc_alg = to_spacc_skcipher(alg);
+ struct spacc_ablk_ctx *ctx = crypto_skcipher_ctx(tfm);
struct spacc_engine *engine = ctx->generic.engine;
u32 ctrl;
req->ctx_id = spacc_load_ctx(&ctx->generic, ctx->key,
- ctx->key_len, ablk_req->info, alg->cra_ablkcipher.ivsize,
+ ctx->key_len, ablk_req->iv, alg->ivsize,
NULL, 0);
writel(req->src_addr, engine->regs + SPA_SRC_PTR_REG_OFFSET);
writel(req->dst_addr, engine->regs + SPA_DST_PTR_REG_OFFSET);
writel(0, engine->regs + SPA_OFFSET_REG_OFFSET);
- writel(ablk_req->nbytes, engine->regs + SPA_PROC_LEN_REG_OFFSET);
+ writel(ablk_req->cryptlen, engine->regs + SPA_PROC_LEN_REG_OFFSET);
writel(0, engine->regs + SPA_ICV_OFFSET_REG_OFFSET);
writel(0, engine->regs + SPA_AUX_INFO_REG_OFFSET);
writel(0, engine->regs + SPA_AAD_LEN_REG_OFFSET);
@@ -908,13 +895,13 @@
return -EINPROGRESS;
}
-static int spacc_ablk_do_fallback(struct ablkcipher_request *req,
+static int spacc_ablk_do_fallback(struct skcipher_request *req,
unsigned alg_type, bool is_encrypt)
{
struct crypto_tfm *old_tfm =
- crypto_ablkcipher_tfm(crypto_ablkcipher_reqtfm(req));
+ crypto_skcipher_tfm(crypto_skcipher_reqtfm(req));
struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(old_tfm);
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->sw_cipher);
+ struct spacc_req *dev_req = skcipher_request_ctx(req);
int err;
/*
@@ -922,23 +909,24 @@
* the ciphering has completed, put the old transform back into the
* request.
*/
- skcipher_request_set_tfm(subreq, ctx->sw_cipher);
- skcipher_request_set_callback(subreq, req->base.flags, NULL, NULL);
- skcipher_request_set_crypt(subreq, req->src, req->dst,
- req->nbytes, req->info);
- err = is_encrypt ? crypto_skcipher_encrypt(subreq) :
- crypto_skcipher_decrypt(subreq);
- skcipher_request_zero(subreq);
+ skcipher_request_set_tfm(&dev_req->fallback_req, ctx->sw_cipher);
+ skcipher_request_set_callback(&dev_req->fallback_req, req->base.flags,
+ req->base.complete, req->base.data);
+ skcipher_request_set_crypt(&dev_req->fallback_req, req->src, req->dst,
+ req->cryptlen, req->iv);
+ err = is_encrypt ? crypto_skcipher_encrypt(&dev_req->fallback_req) :
+ crypto_skcipher_decrypt(&dev_req->fallback_req);
return err;
}
-static int spacc_ablk_setup(struct ablkcipher_request *req, unsigned alg_type,
+static int spacc_ablk_setup(struct skcipher_request *req, unsigned alg_type,
bool is_encrypt)
{
- struct crypto_alg *alg = req->base.tfm->__crt_alg;
- struct spacc_engine *engine = to_spacc_alg(alg)->engine;
- struct spacc_req *dev_req = ablkcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct spacc_engine *engine = to_spacc_skcipher(alg)->engine;
+ struct spacc_req *dev_req = skcipher_request_ctx(req);
unsigned long flags;
int err = -ENOMEM;
@@ -957,17 +945,17 @@
*/
if (req->src != req->dst) {
dev_req->src_ddt = spacc_sg_to_ddt(engine, req->src,
- req->nbytes, DMA_TO_DEVICE, &dev_req->src_addr);
+ req->cryptlen, DMA_TO_DEVICE, &dev_req->src_addr);
if (!dev_req->src_ddt)
goto out;
dev_req->dst_ddt = spacc_sg_to_ddt(engine, req->dst,
- req->nbytes, DMA_FROM_DEVICE, &dev_req->dst_addr);
+ req->cryptlen, DMA_FROM_DEVICE, &dev_req->dst_addr);
if (!dev_req->dst_ddt)
goto out_free_src;
} else {
dev_req->dst_ddt = spacc_sg_to_ddt(engine, req->dst,
- req->nbytes, DMA_BIDIRECTIONAL, &dev_req->dst_addr);
+ req->cryptlen, DMA_BIDIRECTIONAL, &dev_req->dst_addr);
if (!dev_req->dst_ddt)
goto out;
@@ -1000,66 +988,70 @@
out_free_ddts:
spacc_free_ddt(dev_req, dev_req->dst_ddt, dev_req->dst_addr, req->dst,
- req->nbytes, req->src == req->dst ?
+ req->cryptlen, req->src == req->dst ?
DMA_BIDIRECTIONAL : DMA_FROM_DEVICE);
out_free_src:
if (req->src != req->dst)
spacc_free_ddt(dev_req, dev_req->src_ddt, dev_req->src_addr,
- req->src, req->nbytes, DMA_TO_DEVICE);
+ req->src, req->cryptlen, DMA_TO_DEVICE);
out:
return err;
}
-static int spacc_ablk_cra_init(struct crypto_tfm *tfm)
+static int spacc_ablk_init_tfm(struct crypto_skcipher *tfm)
{
- struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_alg *alg = tfm->__crt_alg;
- struct spacc_alg *spacc_alg = to_spacc_alg(alg);
+ struct spacc_ablk_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct spacc_alg *spacc_alg = to_spacc_skcipher(alg);
struct spacc_engine *engine = spacc_alg->engine;
ctx->generic.flags = spacc_alg->type;
ctx->generic.engine = engine;
- if (alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) {
- ctx->sw_cipher = crypto_alloc_skcipher(
- alg->cra_name, 0, CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK);
+ if (alg->base.cra_flags & CRYPTO_ALG_NEED_FALLBACK) {
+ ctx->sw_cipher = crypto_alloc_skcipher(alg->base.cra_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ctx->sw_cipher)) {
dev_warn(engine->dev, "failed to allocate fallback for %s\n",
- alg->cra_name);
+ alg->base.cra_name);
return PTR_ERR(ctx->sw_cipher);
}
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct spacc_req) +
+ crypto_skcipher_reqsize(ctx->sw_cipher));
+ } else {
+ /* take the size without the fallback skcipher_request at the end */
+ crypto_skcipher_set_reqsize(tfm, offsetof(struct spacc_req,
+ fallback_req));
}
+
ctx->generic.key_offs = spacc_alg->key_offs;
ctx->generic.iv_offs = spacc_alg->iv_offs;
-
- tfm->crt_ablkcipher.reqsize = sizeof(struct spacc_req);
return 0;
}
-static void spacc_ablk_cra_exit(struct crypto_tfm *tfm)
+static void spacc_ablk_exit_tfm(struct crypto_skcipher *tfm)
{
- struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct spacc_ablk_ctx *ctx = crypto_skcipher_ctx(tfm);
crypto_free_skcipher(ctx->sw_cipher);
}
-static int spacc_ablk_encrypt(struct ablkcipher_request *req)
+static int spacc_ablk_encrypt(struct skcipher_request *req)
{
- struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(req);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
- struct spacc_alg *alg = to_spacc_alg(tfm->__crt_alg);
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+ struct skcipher_alg *alg = crypto_skcipher_alg(cipher);
+ struct spacc_alg *spacc_alg = to_spacc_skcipher(alg);
- return spacc_ablk_setup(req, alg->type, 1);
+ return spacc_ablk_setup(req, spacc_alg->type, 1);
}
-static int spacc_ablk_decrypt(struct ablkcipher_request *req)
+static int spacc_ablk_decrypt(struct skcipher_request *req)
{
- struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(req);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
- struct spacc_alg *alg = to_spacc_alg(tfm->__crt_alg);
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+ struct skcipher_alg *alg = crypto_skcipher_alg(cipher);
+ struct spacc_alg *spacc_alg = to_spacc_skcipher(alg);
- return spacc_ablk_setup(req, alg->type, 0);
+ return spacc_ablk_setup(req, spacc_alg->type, 0);
}
static inline int spacc_fifo_stat_empty(struct spacc_engine *engine)
@@ -1196,7 +1188,7 @@
static inline struct spacc_engine *spacc_dev_to_engine(struct device *dev)
{
- return dev ? platform_get_drvdata(to_platform_device(dev)) : NULL;
+ return dev ? dev_get_drvdata(dev) : NULL;
}
static ssize_t spacc_stat_irq_thresh_show(struct device *dev,
@@ -1235,27 +1227,25 @@
.key_offs = 0,
.iv_offs = AES_MAX_KEY_SIZE,
.alg = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_aes_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_aes_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
{
@@ -1263,25 +1253,24 @@
.iv_offs = AES_MAX_KEY_SIZE,
.ctrl_default = SPA_CTRL_CIPH_ALG_AES | SPA_CTRL_CIPH_MODE_ECB,
.alg = {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ecb-aes-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_aes_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_aes_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
{
@@ -1289,26 +1278,24 @@
.iv_offs = 0,
.ctrl_default = SPA_CTRL_CIPH_ALG_DES | SPA_CTRL_CIPH_MODE_CBC,
.alg = {
- .cra_name = "cbc(des)",
- .cra_driver_name = "cbc-des-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_des_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "cbc(des)",
+ .base.cra_driver_name = "cbc-des-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_des_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
{
@@ -1316,25 +1303,23 @@
.iv_offs = 0,
.ctrl_default = SPA_CTRL_CIPH_ALG_DES | SPA_CTRL_CIPH_MODE_ECB,
.alg = {
- .cra_name = "ecb(des)",
- .cra_driver_name = "ecb-des-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_des_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "ecb(des)",
+ .base.cra_driver_name = "ecb-des-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_des_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
{
@@ -1342,26 +1327,24 @@
.iv_offs = 0,
.ctrl_default = SPA_CTRL_CIPH_ALG_DES | SPA_CTRL_CIPH_MODE_CBC,
.alg = {
- .cra_name = "cbc(des3_ede)",
- .cra_driver_name = "cbc-des3-ede-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_des_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_driver_name = "cbc-des3-ede-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_des3_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
{
@@ -1369,25 +1352,23 @@
.iv_offs = 0,
.ctrl_default = SPA_CTRL_CIPH_ALG_DES | SPA_CTRL_CIPH_MODE_ECB,
.alg = {
- .cra_name = "ecb(des3_ede)",
- .cra_driver_name = "ecb-des3-ede-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_des_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_driver_name = "ecb-des3-ede-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_des3_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
};
@@ -1407,6 +1388,7 @@
"cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -1437,6 +1419,7 @@
"cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -1467,6 +1450,7 @@
"cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -1497,6 +1481,7 @@
"cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -1528,6 +1513,7 @@
"cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -1558,6 +1544,7 @@
"cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK |
CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -1583,26 +1570,24 @@
.ctrl_default = SPA_CTRL_CIPH_ALG_KASUMI |
SPA_CTRL_CIPH_MODE_F8,
.alg = {
- .cra_name = "f8(kasumi)",
- .cra_driver_name = "f8-kasumi-picoxcell",
- .cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 8,
- .cra_ctxsize = sizeof(struct spacc_ablk_ctx),
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_ablkcipher = {
- .setkey = spacc_kasumi_f8_setkey,
- .encrypt = spacc_ablk_encrypt,
- .decrypt = spacc_ablk_decrypt,
- .min_keysize = 16,
- .max_keysize = 16,
- .ivsize = 8,
- },
- .cra_init = spacc_ablk_cra_init,
- .cra_exit = spacc_ablk_cra_exit,
+ .base.cra_name = "f8(kasumi)",
+ .base.cra_driver_name = "f8-kasumi-picoxcell",
+ .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .base.cra_blocksize = 8,
+ .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
+ .base.cra_module = THIS_MODULE,
+
+ .setkey = spacc_kasumi_f8_setkey,
+ .encrypt = spacc_ablk_encrypt,
+ .decrypt = spacc_ablk_decrypt,
+ .min_keysize = 16,
+ .max_keysize = 16,
+ .ivsize = 8,
+ .init = spacc_ablk_init_tfm,
+ .exit = spacc_ablk_exit_tfm,
},
},
};
@@ -1624,7 +1609,7 @@
static int spacc_probe(struct platform_device *pdev)
{
int i, err, ret;
- struct resource *mem, *irq;
+ struct resource *irq;
struct device_node *np = pdev->dev.of_node;
struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine),
GFP_KERNEL);
@@ -1653,8 +1638,7 @@
engine->name = dev_name(&pdev->dev);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+ engine->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(engine->regs))
return PTR_ERR(engine->regs);
@@ -1735,7 +1719,7 @@
INIT_LIST_HEAD(&engine->registered_algs);
for (i = 0; i < engine->num_algs; ++i) {
engine->algs[i].engine = engine;
- err = crypto_register_alg(&engine->algs[i].alg);
+ err = crypto_register_skcipher(&engine->algs[i].alg);
if (!err) {
list_add_tail(&engine->algs[i].entry,
&engine->registered_algs);
@@ -1743,10 +1727,10 @@
}
if (err)
dev_err(engine->dev, "failed to register alg \"%s\"\n",
- engine->algs[i].alg.cra_name);
+ engine->algs[i].alg.base.cra_name);
else
dev_dbg(engine->dev, "registered alg \"%s\"\n",
- engine->algs[i].alg.cra_name);
+ engine->algs[i].alg.base.cra_name);
}
INIT_LIST_HEAD(&engine->registered_aeads);
@@ -1795,7 +1779,7 @@
list_for_each_entry_safe(alg, next, &engine->registered_algs, entry) {
list_del(&alg->entry);
- crypto_unregister_alg(&alg->alg);
+ crypto_unregister_skcipher(&alg->alg);
}
clk_disable_unprepare(engine->clk);
--
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